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SHARE-BASED PAYMENTS (Details 4)
12 Months Ended
Feb. 28, 2014
Feb. 28, 2013
Feb. 28, 2012
Expected term (in years) 2 years 10 months 24 days 2 years 11 months 27 days 4 years 0 months 26 days
Warrant [Member]
     
Expected dividends 0.00% 0.00%  
Expected term (in years) 5 years    
Weighted-average volatility 70.00% 63.40%  
Risk-free rate 106.00% 0.37%  
Risk-free rate maximum   0.77%  
Warrant [Member] | Minimum [Member]
     
Expected term (in years)   3 years  
Warrant [Member] | Maximum [Member]
     
Expected term (in years)   5 years